SMCJ85CA-TR

Product Overview

The SMCJ85CA-TR belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMCJ85CA-TR is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a surface mount package and is available in various quantities to suit different application needs.

Specifications

• Part Number: SMCJ85CA-TR
• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: Surface mount
• Packaging/Quantity: Available in tape and reel packaging, quantities vary

Detailed Pin Configuration

The SMCJ85CA-TR typically has two pins for surface mount installation. The pin configuration may vary based on the specific manufacturer's design, but generally, it follows a standard diode pinout.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact surface mount package

Disadvantages

• Limited power dissipation capability compared to larger diode options
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMCJ85CA-TR operates by diverting excess transient voltage away from sensitive components. When a voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the transient current to flow through, thus limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMCJ85CA-TR is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 1. P6SMBJ85CA: Similar characteristics and package, differing in form factor
• 2. SMBJ85CA: Larger package size, higher power dissipation capability
• 3. 1.5SMCJ85CA: Higher surge capability, similar clamping voltage

In conclusion, the SMCJ85CA-TR transient voltage suppressor diode offers effective protection against voltage transients in a compact surface mount package. Its fast response time and high surge capability make it suitable for a wide range of applications, although it may require additional circuitry for comprehensive overvoltage protection in high-power scenarios.

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